nodejs/deps/v8/test/mjsunit/maglev/unstable-map-transition.js
Yagiz Nizipli 16e03e7968 deps: update V8 to 10.9.194.4
PR-URL: https://github.com/nodejs/node/pull/45579
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2022-11-27 17:27:13 +00:00

18 lines
407 B
JavaScript

// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Flags: --allow-natives-syntax --maglev
(function() {
function foo(x) {
x.a = 1;
x.a;
}
%PrepareFunctionForOptimization(foo);
foo({});
%OptimizeMaglevOnNextCall(foo);
foo({});
assertTrue(isMaglevved(foo));
})();